---> uname -a: Linux prd-centos8-builder-2c-4g-2775.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1125 17 2042 2892 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:11:2c:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe11:2c57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/08/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 263.00 189.58 73.42 15374.08 38645.30 06:06:01 PM 61.96 0.32 61.65 9.73 5949.55 06:07:01 PM 70.34 0.45 69.89 52.79 10101.83 06:08:01 PM 22.83 0.28 22.54 40.65 1517.48 06:09:01 PM 17.93 0.07 17.86 3.07 463.53 06:10:01 PM 15.01 0.00 15.01 0.00 608.41 06:11:01 PM 20.02 0.90 19.12 46.38 552.12 06:12:01 PM 18.22 0.20 18.02 23.32 513.66 Average: 60.75 23.63 37.11 1915.96 7228.87 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1563148 3035644 2190528 58.36 2104 1651844 626512 13.05 138588 1803820 73132 06:06:01 PM 1331148 3020384 2422528 64.54 2104 1856680 607888 12.66 145416 1985088 164896 06:07:01 PM 1098472 2934556 2655204 70.74 2104 1997564 676328 14.08 151548 2183248 58716 06:08:01 PM 1203916 3007264 2549760 67.93 2104 1963980 596228 12.42 173616 2054876 7372 06:09:01 PM 1177404 2982420 2576272 68.63 2104 1965628 616964 12.85 206992 2047856 8840 06:10:01 PM 1187632 2993672 2566044 68.36 2104 1966840 608884 12.68 208104 2036336 1232 06:11:01 PM 1217624 3022632 2536052 67.56 2104 1965604 580308 12.08 392152 1822572 7520 06:12:01 PM 1151280 2961100 2602396 69.33 2104 1970144 637752 13.28 400684 1881008 21548 Average: 1241328 2994709 2512348 66.93 2104 1917286 618858 12.89 227138 1976850 42907 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 235.90 131.81 1000.82 58.11 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 70.23 59.43 813.43 6.40 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 50.79 43.33 676.94 7.70 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 10.23 11.86 11.81 4.40 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.26 11.96 7.25 5.43 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 17.23 14.66 16.61 4.45 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 18.69 16.92 16.20 8.00 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 9.76 11.91 6.61 12.56 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.38 37.54 317.28 13.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/08/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.16 0.08 14.96 12.75 1.74 27.31 06:05:01 PM 0 49.35 0.07 15.98 14.31 1.74 18.54 06:05:01 PM 1 36.97 0.09 13.94 11.19 1.74 36.08 06:06:01 PM all 39.46 0.00 4.60 1.54 1.34 53.07 06:06:01 PM 0 48.10 0.00 5.72 1.06 1.61 43.50 06:06:01 PM 1 30.79 0.00 3.47 2.02 1.07 62.65 06:07:01 PM all 38.61 0.00 4.21 1.77 1.32 54.09 06:07:01 PM 0 58.44 0.00 5.25 1.45 1.72 33.14 06:07:01 PM 1 18.78 0.00 3.16 2.10 0.93 75.02 06:08:01 PM all 37.58 0.00 2.88 0.66 1.25 57.64 06:08:01 PM 0 53.90 0.00 3.11 0.61 1.55 40.83 06:08:01 PM 1 21.24 0.00 2.66 0.70 0.95 74.45 06:09:01 PM all 40.65 0.00 2.44 0.32 1.39 55.21 06:09:01 PM 0 65.10 0.00 3.86 0.50 1.88 28.66 06:09:01 PM 1 16.18 0.00 1.01 0.13 0.90 81.77 06:10:01 PM all 34.71 0.00 2.99 0.41 1.04 60.85 06:10:01 PM 0 39.15 0.00 3.11 0.28 1.22 56.23 06:10:01 PM 1 30.26 0.00 2.87 0.53 0.87 65.47 06:11:01 PM all 39.90 0.00 2.97 0.40 1.37 55.36 06:11:01 PM 0 38.82 0.00 3.07 0.45 1.40 56.26 06:11:01 PM 1 40.99 0.00 2.87 0.35 1.33 54.46 06:12:01 PM all 42.36 0.00 2.91 0.22 1.32 53.18 06:12:01 PM 0 68.74 0.00 4.08 0.10 1.67 25.41 06:12:01 PM 1 16.14 0.00 1.76 0.35 0.98 80.78 Average: all 39.54 0.01 4.71 2.23 1.35 52.16 Average: 0 52.70 0.01 5.49 2.31 1.60 37.89 Average: 1 26.38 0.01 3.94 2.14 1.09 66.44